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import { Contract, Signer } from 'ethers'
import { ethers } from 'hardhat'
import { getContractFactory } from '@eth-optimism/contracts'
import { expect } from '../setup'
import {
CoreCrossChainMessage,
encodeCrossChainMessage,
hashCrossChainMessage,
} from '../../src'
describe('message encoding utils', () => {
let signers: Signer[]
before(async () => {
signers = (await ethers.getSigners()) as any
})
describe('encodeCrossChainMessage', () => {
let Lib_CrossDomainUtils: Contract
before(async () => {
Lib_CrossDomainUtils = (await getContractFactory(
'TestLib_CrossDomainUtils',
signers[0]
).deploy()) as any
})
it('should properly encode a message', async () => {
const message: CoreCrossChainMessage = {
target: '0x' + '11'.repeat(20),
sender: '0x' + '22'.repeat(20),
message: '0x' + '1234'.repeat(32),
messageNonce: 1234,
}
const actual = encodeCrossChainMessage(message)
const expected = await Lib_CrossDomainUtils.encodeXDomainCalldata(
message.target,
message.sender,
message.message,
message.messageNonce
)
expect(actual).to.equal(expected)
})
})
describe('hashCrossChainMessage', () => {
let MessageEncodingHelper: Contract
before(async () => {
MessageEncodingHelper = (await (
await ethers.getContractFactory('MessageEncodingHelper')
).deploy()) as any
})
it('should properly hash a message', async () => {
const message: CoreCrossChainMessage = {
target: '0x' + '11'.repeat(20),
sender: '0x' + '22'.repeat(20),
message: '0x' + '1234'.repeat(32),
messageNonce: 1234,
}
const actual = hashCrossChainMessage(message)
const expected = await MessageEncodingHelper.hashXDomainCalldata(
message.target,
message.sender,
message.message,
message.messageNonce
)
expect(actual).to.equal(expected)
})
})
})